|3||violet||fan off special pin|
|6||white and red||fan cmd special pin ( 3.3V RS- )|
|9||pink||+3,3volts aux ( 3.3v RS+ )|
the lock spring is above i was starting from the up row left side. This psu is valid for almost all 14-pin Compaq evo desktops. If you are converting from an ATX Power Supply Pin 6 and 3 are not needed. The Compaq Power Supply 90W ( Compaq Square Nº 288468-001 ) has this PinLayout an fit in Compaq Deskpro EN SFF
Power-On on Compaq REQUIRES high signal to switch on!
Connecting directly power-on with power-on on standard ATX that start on low (connect to ground) won't be enough to start Compaq motherboard.
Build inverter: http://www.karosium.com/2008/05/standard-p4-atx-to-14pin-compaq-psu.html
or don't connect wire 4 (white) to plug and start PSU by additional switch that connect power-on from PSU with ground.